Top C++ Jobs

Build and maintain desktop digital experience applications and platforms for financial services customers. Develop end-to-end features in cross-functional teams, create prototypes, optimize performance and memory usage, and apply scalable software architecture. Use .NET, C#, XAML, WPF, MAUI, or Xamarin alongside APIs, microservices, CI/CD, automated testing, and DevOps tools. Contribute to product decisions, technical discussions, continuous learning, and customer-focused improvements.

Participate in designing, implementing, documenting, and testing software systems. Collaborate with development teams and stakeholders, understand hardware-software interactions, and learn SEL engineering processes and products. The role requires backend and frontend programming experience, source control proficiency, strong communication skills, and teamwork. Preferred experience includes React, modern frontend tooling, containerization, CI/CD, automated deployment, and three-phase electric power systems.

Software Engineer Interns will help design, develop, test, troubleshoot, and support a high-throughput, low-latency exchange trading system. They will collaborate with experienced developers in an Agile environment, write production-quality code, and learn about real-time systems, reliability, fault tolerance, recoverability, throughput, and latency.

Develop and maintain core components of a modern digital auction platform using C# and .NET Core. Responsibilities include designing data models, building RESTful APIs, integrating legacy and third-party systems, developing Azure DevOps CI/CD pipelines, troubleshooting performance issues, conducting code reviews, documenting best practices, and collaborating with product managers and multiple engineering teams.

Develop C++ software for geometry processing, manufacturability analysis, build preparation, simulation, automation, and manufacturing orchestration. Transform CAD models into production workflows, generate machine instructions, integrate factory systems, and collaborate directly with operators, manufacturing engineers, and operations. The role requires strong systems thinking, debugging ability, and comfort working onsite in an ambiguous early-stage manufacturing environment.

Build and maintain scalable, cloud-native APIs and high-value core system components using .NET and related technologies. Lead software architecture and testing discussions, enhance core offerings, collaborate cross-functionally, and ensure quality through code reviews, unit testing, functional testing, telemetry, and performance tuning. Mentor teammates and contribute to continuous technical and process improvement.

Develop and maintain scalable build, regression, and release infrastructure for chip designers. Build user-facing services for scheduling, tracking, and triaging workflows, along with tools for monitoring and visualizing build and deployment metrics. Apply CI/CD practices, maintain reliable tooling, and support evolving chip design architectures. The role requires production-quality software development using compiled and scripting languages, with opportunities to work on AI/ML, distributed systems, build systems, and full-stack development.

Develop and support Veeam Backup for Microsoft 365, collaborate across product development, and help plan and implement product features. The role requires strong C# expertise, knowledge of algorithms and data structures, relational database development, and public cloud experience. Familiarity with Windows, Linux, Exchange, SharePoint, Office 365, event-driven systems, and commercial software products is advantageous.

Develop and support the Geneva portfolio management platform and related systems for an asset management business. Responsibilities include building Windows and console applications in C# and .NET, integrating APIs and downstream applications, supporting SQL Server databases, testing deployments, documenting work, resolving production issues, and collaborating with business users on requirements. Financial services, Geneva, trade flow, and hedge fund experience are valuable.

Build and lead large-scale distributed, API-driven systems using C# and .NET. Develop AI-powered agents, intelligent workflows, automation, and observability capabilities across CoStar’s data platform. Design robust software, data models, and integrations with SQL Server and cloud services. Collaborate with Product, Research, and Data teams, establish engineering standards, conduct code reviews, and apply telemetry to improve reliability and operational efficiency.

Develops C++ ingest processing and mission software, C-based micro plugins, circuit and packet processing systems, and streaming data functionality. Troubleshoots network issues, modifies processing parameters and configurations, and supports data and VoIP processing for an Intelligence Community mission. The role is onsite at Fort Meade and requires an active TS/SCI clearance with Full Scope Polygraph.

Develop and maintain C++ components for a low-latency middle-office trading system. Responsibilities include integrating third parties, owning modules, implementing enhancements and bug fixes, optimizing latency, scale, and resiliency, debugging production systems, and supporting deployment and client rollouts. The role requires collaboration with distributed engineering and client-facing teams, knowledge of financial trading data, and proficiency in Linux-based C++ development.

Develop enterprise and customer-facing media playback solutions within a collaborative development team. Build web and mobile applications using C#, ASP.NET MVC, AngularJS, .NET, JavaScript, Java, Objective-C, Swift, and Python. Implement advanced video security features including forensic watermarking, DRM, and encryption. Collaborate with team members, document technical specifications, communicate with customers, and support project completion.

Develop and maintain desktop, web, database, and middleware components using C#, HTML5, JavaScript, SQL Server, and RESTful APIs. Work includes real-time processing, concurrency, asynchronous and multithreaded programming, WinForms, web services, security, database scripting, and migration from Flex to AngularJS. Collaborate within an agile team, support build and testing infrastructure, maintain legacy code, and contribute to architectural improvements.

Design and develop scalable C++ software for endpoint state and control across Windows, macOS, and potentially Linux. Build reliable, multi-process systems that enforce endpoint behavior, manage local state, support IPC, and operate across millions of devices. Responsibilities include implementing features, improving platform performance, writing design documents, defining architecture and IPC contracts, and making technical decisions in an evolving, sparsely documented environment.

Build and scale low-latency ad-serving software handling billions of daily auctions. Responsibilities include developing data- and model-driven features, optimizing algorithms and architectures, reducing cloud costs, extending observability, supporting distributed infrastructure, participating in on-call rotations, and documenting systems and incident procedures.

Designs, develops, tests, deploys, and supports large-scale software for a video advertising platform. Owns feature lifecycles, writes technical specifications and efficient code, integrates software components, documents functionality, and develops quality assurance procedures. Collaborates with product, operations, and engineering teams, provides technical leadership, resolves production issues, researches relevant technologies, and mentors junior engineers. The role requires expertise in C/C++ or Golang, database design, network programming, distributed systems, and large-scale software development.

Develop and test systems-level C++ software that defines and enforces endpoint behavior. Initially, the engineer will own testing infrastructure and coverage for two active projects, then contribute to feature development. The role requires strong C++ fundamentals, automated testing experience, and interest in operating-system concepts such as processes, file systems, services, and APIs. Work includes learning unfamiliar systems, collaborating effectively, and supporting reliable endpoint security and management capabilities.

Develop and maintain full-stack C# software for aircraft maintenance detection and reporting. Build responsive front-end interfaces, backend services, APIs, and anomaly detection tools; test and debug applications; and collaborate in an Agile team. The role supports Navy F/A-18 fleet readiness, requires local travel to NAVAIR Oceana, and requires U.S. citizenship with the ability to obtain a DoD Secret clearance.

Develops, tests, deploys, monitors, and maintains full-stack applications and digital experiences. Responsibilities include resolving system issues, optimizing performance, creating APIs and enhancements, configuring software, documenting solutions, and supporting cybersecurity, compliance, and change management. The role requires collaboration with technology teams and is intended to be onsite at least three days weekly in Atlanta, Birmingham, or Charlotte.

Develop and maintain C++ distributed systems for real-time market data pricing. Responsibilities include interfacing with dealer pricing and trading systems, enhancing existing asset-class code, testing with low-latency simulators, improving performance, collaborating with product stakeholders, and providing second-line production and development support. The role requires enterprise real-time systems experience, C++, network programming, databases, scripting, and related financial-market protocols.

Develop and expand cloud-connected IoT lighting controls and building management applications using C#.NET and Angular. Responsibilities include full software development lifecycle participation, web and backend development, requirements definition, architecture, collaboration with cross-functional teams, cloud deployment, technology research, and development of reliable software components and services.

Develop and maintain ASP.NET Core APIs and service components for a C# desktop product; own medium-sized features end-to-end; contribute to Google Cloud-to-Azure migration (adapters, data migration, validation); build CI/CD, container deployments, observability, runbooks, and mentor junior engineers.

Develops and implements C++ software solutions, performs requirements analysis, writes and enhances source code, troubleshoots issues using debugging and testing tools, and supports complex projects under supervision. Collaborates within Agile teams and may work with modeling and simulation frameworks, large codebases, and CI/CD technologies. Requires eligibility for a Secret clearance and a STEM bachelor's degree.

Develop and support scalable enterprise full-stack applications using C#/.NET and AngularJS. Collaborate with business and technical stakeholders, design and review solutions, build APIs and applications, maintain technical documentation, mentor junior teams, and apply modern architectural patterns including microservices, secure APIs, and cloud technologies.